Sekaran, Uma, Research methods for business : A skill building approach / Uma Sekaran. - Fourth edition. - New York : John Wiley & Sons, Inc., 2003. - xiv, 450 pages ; Tables ; 24 cm. Includes bibliographical references and index. English ISBN: 9814126748 Subjects--Topical Terms: Reasearch methodsBusiness Dewey Class. No.: 658.571 / S1